.tana{ width: 1278px; height: auto; display: block; float: left; position:absolute; background: #fff; right: 0; z-index: 9999; top:80px; margin: 0 0 0 0; border: 1px solid #000;}
.tana_t{ width: 100%; height: auto; display: block; float: left;}
.tana_t a{ width: 117px; height:20px; display: block; float: left;background-position-y:0 ; background-repeat: no-repeat; margin: 10px 0 0 10px; }

.tana_f{ width: 100%; height: auto; max-height: 550px; overflow: auto; display: block; float: left; margin: 5px 0 0;}
.tana_f::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}

 

.tana_f a{ width: 117px; height: 173px; display: block; float: left; margin: 0 0 10px 10px; background-size: 117px 346px;background-position:0 0; background-repeat: no-repeat;}
.tana_f a:hover{background-position-y:-173px;}


.tana_t a:nth-child(1) { background-position-x:0; }
@for $i from 2 through 10 {
  .tana_t a:nth-child(#{$i}) { background-position-x: -117px * $i + 117px; }
}

.tana_t a:hover,.tana_t a.active{background-position-y:-20px;}



.tanb{ width: 1280px; height: auto; display: block; float: left; position:absolute; background: #fff; right: 0; z-index: 9999; top:-350px; margin: 0 0 0 0; border: 0px solid #000;}

.tanb_t{ width: 100%; height: auto; display: block; float: left;}
.tanb_t a{ width: 128px; height:70px; display: block; float: left; background-repeat: no-repeat; margin: 0px 0 0 0px; }

.tanb_t a:nth-child(1) { background-position-x:0;background-position-y:0px; }
@for $i from 2 through 10 {
  .tanb_t a:nth-child(#{$i}) { background-position-x: -128px * $i + 128px; background-position-y:0px;}
}
@for $i from 1 through 10 {
  .tanb_t a:nth-child(#{$i}):hover { background-position-y:-350px; }
}

@for $i from 11 through 20 {
  .tanb_t a:nth-child(#{$i}) { background-position-x: -128px *  $i + 1408px;background-position-y:-70px; }
}
@for $i from 11 through 20 {
  .tanb_t a:nth-child(#{$i}):hover { background-position-y:-420px; }
}

@for $i from 21 through 30 {
  .tanb_t a:nth-child(#{$i}) { background-position-x: -128px *  $i + 2688px;background-position-y:-140px;  }
}
@for $i from 21 through 30 {
  .tanb_t a:nth-child(#{$i}):hover { background-position-y:-490px; }
}

@for $i from 31 through 40 {
  .tanb_t a:nth-child(#{$i}) { background-position-x: -128px *  $i + 3968px;background-position-y:-210px;  }
}
@for $i from 31 through 40 {
  .tanb_t a:nth-child(#{$i}):hover { background-position-y:-560px; }
}

@for $i from 41 through 50 {
  .tanb_t a:nth-child(#{$i}) { background-position-x: -128px *  $i + 5248px;background-position-y:-280px;  }
}
@for $i from 41 through 50 {
  .tanb_t a:nth-child(#{$i}):hover { background-position-y:-630px; }
}





.tan{ width: 1278px; height: auto; display: block; float: left; position:absolute; background: #fff; left: 0; z-index: 9999; top:277px; margin: 0 0 0 0; border: 1px solid #000;}
.tan_t{ width: 100%; height: auto; display: block; float: left;}
.tan_t a{ width: 117px; height:20px; display: block; float: left;background-position-y:0 ; background-repeat: no-repeat; margin: 10px 0 0 10px; }

.tan_f{ width: 100%; height: 550px; max-height: 550px; overflow: auto; display: block; float: left; margin: 5px 0 0;}
.tan_f::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}

 

.tan_f a{ width: 117px; height: 173px; display: block; float: left; margin: 0 0 10px 10px; background-size: 117px 346px;background-position:0 0; background-repeat: no-repeat;}
.tan_f a:hover{background-position-y:-173px;}


.tan_t a:nth-child(1) { background-position-x:0; }
@for $i from 2 through 11 {
  .tan_t a:nth-child(#{$i}) { background-position-x: -117px * $i + 117px; }
}
.tan_t a:hover,.tan_t a.active{background-position-y:-20px ; }

.footer_f i {float: left; margin:5px 20px 40px 0;}

	.footer_f image{ margin-right:50px;}
	.footer_f p{ width: 20%; height: auto; display: block; float: left; font-size: 18px; color: #000; margin: 0 20px 5px 0;}
	.footer_f p span{width: auto;  display: block; float: left; }
	.footer_f p input{width: auto; height: 26px; line-height: 26px; margin-left: 10px;  display: block; float: left; }
	.footer_f p:nth-child(2){width:320px;}
	.footer_f p:nth-child(3){width:300px;}
	.footer_f p:nth-child(4){width:580px; margin-right: 0;}
	.footer_f p:nth-child(5){width:320px;}
	.footer_f p:nth-child(6){width:900px; margin-right: 0;}

	.footer_f p:nth-child(2) input{width:220px;}
	.footer_f p:nth-child(3) input{width:200px;}
	.footer_f p:nth-child(4) input{width:480px;}
	.footer_f p:nth-child(5) input{width:220px;}
	.footer_f p:nth-child(6) input{width:800px;}

.biaoc{ width: 100%; height:25px; display: block; float: left; border: 1px solid #000; box-sizing: border-box; overflow: hidden; font-size: 14px; color: #000; text-align: center;border-bottom:none;}
.biaoc:last-child{ border-bottom: 1px solid #000;}
.biaoc p{ width: 120px; height:25px; line-height: 25px; display: block; float: left; border-right: 1px solid #000;box-sizing: border-box; }
.biaoc p:nth-child(1){width:40px;}
.biaoc p:nth-child(2){width:130px;}
.biaoc p:nth-child(3){width:130px;}
.biaoc p:nth-child(4){width:80px;}
.biaoc p:nth-child(5){width:150px;}
.biaoc p:nth-child(8){width:60px;}
.biaoc p:nth-child(9){width:40px;}
.biaoc p:nth-child(10){width:60px;}
.biaoc p:nth-child(11){width:60px;}
.biaoc p:nth-child(12){width:70px;}
.biaoc p:nth-child(13){width:70px;}
.biaoc p:nth-child(14){width:148px; border-right:none}

.biaotb{ width: 100%; height: auto; display: block; float: left; position: relative;}


.biaot{ width: 100%; height:35px; display: block; float: left; border: 1px solid #000; box-sizing: border-box; overflow: hidden; font-size: 14px; color: #000; text-align: center;font-weight: bold; border-bottom:none;}
.biaot p{ width: 120px; height:35px; line-height: 35px; display: block; float: left; border-right: 1px solid #000;box-sizing: border-box; }
.biaot p:nth-child(1){width:40px;}
.biaot p:nth-child(2){width:260px;}
.biaot p:nth-child(3){width:80px;}
.biaot p:nth-child(4){width:150px;}
.biaot p:nth-child(7){width:60px;}
.biaot p:nth-child(8){width:40px;}
.biaot p:nth-child(9){width:60px;}
.biaot p:nth-child(10){width:60px;}
.biaot p:nth-child(11){width:70px;}
.biaot p:nth-child(12){width:70px;}
.biaot p:nth-child(13){width:148px; border-right:none}

.biaoc_zongjia{ width: 69px; height: calc(100% - 2px);; position: absolute; top:1px;right:150px; font-size: 14px; color: #000; text-align: center; line-height: 100%; background: #fff;

  /*垂直居中*/
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.biao{ width: 100%; height: auto; display: block; float: left; margin: 0 0 15px;}
.taor_l{ width: 390px; height:124px; display: block; float: left; border: 1px solid #000; box-sizing: border-box; overflow: hidden;}
.taor_l p{ width: 100%; height:41px; line-height: 40px; display: block; float: left; border-bottom: 1px solid #000; box-sizing: border-box;  font-size: 14px; color: #000; text-align: center;}
.taor_l p span{ width:89px; height:40px; display: block; float: left; border-right: 1px solid #000;}
.taor_l p span:nth-child(4){width:118px; border-right:none}
.taor_l p:nth-child(2) span{ cursor: pointer;}
.taor_l p:nth-child(2) span:nth-child(4){ cursor:default;}
.taor_l p:nth-child(2),.taor_l p:nth-child(2) span{ height: 84px; line-height: 84px;}
.taor_r{ width: 319px; height:122px; display: block; float: left; margin: 0 0 0;border: 1px solid #000;border-left: 0;}
.taor_r span:nth-child(1){ width: 319px; height:95px; line-height: 95px; text-align: center; font-size: 30px; color: #000;display: block; float: left;border-bottom: 1px solid #000; }
.taor_r span:nth-child(2){ width: 319px; height:25px; line-height: 25px; text-align: center; font-size: 14px; color: #000;display: block; float: left;}
.taor_f{width: 100%; height:auto;  display: block; float: left; border: 1px solid #000;border-top: none; box-sizing: border-box; font-size: 14px; color: #000; cursor: pointer;}
.taor_f p:nth-child(1){ width: 500px; height:40px; line-height: 40px; text-align: left; display: block; float: left; margin: 0 0 0 15px; }
.taor_f p:nth-child(2){ width: 100px; height:40px; line-height: 40px; text-align: right; display: block; float: right; margin: 0 15px 0 0 ; }


.taol_l{width: 460px; height: auto;display: block; float: left;}
.taol_l p{ width: 459px; height: 40px; display: block; float: left; border: 1px solid #000; border-top: none; }
.taol_l p span{width: 129px; height: 40px; text-align: center; line-height: 40px; display: block; float: left; border-right: 1px solid #000; box-sizing: border-box;}
.taol_l p span:nth-child(1){ width: 70px;}
.taol_l p span:nth-child(4){border-right: 0px;}
.taol_r{width:100px; height: 123px; text-align: center; line-height: 120px; display: block; float: left; border-right: 1px solid #000;border-bottom: 1px solid #000; box-sizing: border-box;}

.taol_p{ width: 100%; border-bottom: 1px solid #000; height: auto;display: block; float: left;  border:1px solid #000; font-size: 14px; color: #000; text-align: center;box-sizing: border-box;}
.taol_p p{width: 129px; height: 40px; line-height: 40px; display: block; float: left; border-right: 1px solid #000; box-sizing: border-box;}
.taol_p p:nth-child(1){ width: 70px;}
.taol_p p:nth-child(4){ width:132px;}
.taol_p p:nth-child(5){ width: 98px;border-right: 0px;}
.taol_p p i{ margin: 14px 20px 0 0;}

.xuanzhe{cursor: pointer; z-index: 9999; width: 15px !important; height: 15px; background: url(http://dna.mayrti.com/uploads/ccm-15-15-kuang-gou.svg) no-repeat; display: block; float: right;background-size: 100%; position: relative; z-index: 2; }
.xuanzhe.no{background: url(http://dna.mayrti.com/uploads/ccm-10-10-kuang.svg) no-repeat;background-size: 100%;}

.tao{ width: 100%; height: auto;  display: block; float: left; margin: 10px 0; }
.taol{width: 560px; height: auto;  display: block; float: left; }
.tao_t{ width: 100%; height: 30px; font-size: 16px; color: #000; line-height: 30px;  display: block; float: left;}
.taor{width: 710px; height: auto;  display: block; float: right; position: relative; }

.tu{ width: 100%; height: 350px;  display: block; float: left;box-sizing: border-box; border:1px solid #000;border-top: 0; }
.tu1{width: 560px; height: 350px;box-sizing: border-box;  display: block; float: left;border-right:1px solid #000; overflow: hidden; position: relative;}
.tu2{width: 560px; height: 350px;box-sizing: border-box;  display: block; float: left;border-right:1px solid #000;}
.tu3{width: 158px; height: 350px;box-sizing: border-box;  display: block; float: left;}




.title{ width: 100%; height: 30px; line-height: 28px;  display: block; float: left;box-sizing: border-box; border:1px solid #000;font-size: 12px; color: #3f3532; text-align: center;}
.title p:nth-child(1){width: 560px; height: 28px;box-sizing: border-box;  font-size: 17px; color: #000; display: block; float: left;border-right:1px solid #000;}
.title p:nth-child(2){width: 560px;  height: 28px;box-sizing: border-box; font-size: 17px; color: #000; display: block; float: left;border-right:1px solid #000;}
.title p:nth-child(3){width: 80px;  height: 28px;box-sizing: border-box; display: block; float: left;border-right:1px solid #000;}
.title p:nth-child(4){width: 78px;  height: 28px;display: block; float: left;}

.top5r_x1{ position: absolute; top: 30px; left: 0px; z-index:9; display: none; background: #fff;width: 300px; }
.top5r_x1 p{background: #fff;width: 150px; height: auto; display: block; float: left; }
.top5r_x1 p{background: #fff;width: 150px; height: auto; display: block; float: left;  }

.top5r_x1 p a{position: relative;}
.top5r_x1 p a span{ width:150px; height: auto; display: none; float: left; position: absolute; top: 0; left: 150px;}
@for $i from 2 through 13 {
  .top5r_x1 p a:nth-child(#{$i}) span{ top: -30px * $i + 30px; }
}

.top5r_x1 p a:hover span{ display: block;}


.top5r_x2{ position: absolute; top: 30px; left: 0px; z-index:9; display: none; background: #fff; width: 150px; }

.top5r a:hover .top5r_x1,.top5r a:hover .top5r_x2{ display: block;}


.top5{width:1280px; height:30px; display: block; float: left; }
.top5l{ width: 800px; height: 30px; display: block; float: left;}
.top5l a{ width: 40px; height: 30px; display: block; float: left; background-position-y:0 ; background-repeat: no-repeat; }
.top5l a:nth-child(1) { background-position-x:0; }
@for $i from 2 through 20 {
  .top5l a:nth-child(#{$i}) { background-position-x: -40px * $i + 40px; }
}
.top5l a:hover,.top5l a.active{background-position-y:-30px ; }

.top5r{ width: auto; height: 30px; display: block; float: right;}

.top5r a{ width:150px; height: 30px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; position: relative; }
.top5r a:nth-child(1) { background-position-x:0; width:300px;  }

.top5r a:nth-child(1) .top5r_x1 a{ width:150px;  }

.top5r a:hover,.top5r a.active{background-position-y:-30px ; }





.top5r a:nth-child(1):hover,.top5r a:nth-child(1).active{background-position-y:-30px ; }

.top5r a:nth-child(1):hover .top5r_x1{ display: block;}

.top5r a:nth-child(1) .top5r_x1 a{ width:150px; height: 30px; display: block; float: left;background-position-x:0; background-repeat: no-repeat; position: relative;background-position-x:0 ; }

.top5r a:nth-child(1) .top5r_x1 a:nth-child(1) { background-position-y:0;}

@for $i from 2 through 13 {
 .top5r a:nth-child(1)  .top5r_x1 a:nth-child(#{$i}) { background-position-y: -30px * $i + 30px; }
}

.top5r a:nth-child(1) .top5r_x1 a:hover,.top5r a:nth-child(1) .top5r_x1 a.active{background-position-x:-150px; }





.top3t{ width: 1280px; height: 60px; display: block; float: left;}
.top3t a{ width: 119px; height: 60px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; margin: 0 0 10px 10px; position: relative; }

.top3t a i{ width: 300px; height: 189px; display: none; float: left; background-position-y:0 ; background-repeat: no-repeat; position: absolute; top: 60px;left: 0; z-index: 9;  }
.top3t a:hover i{ display: block;}
.top3t a i:hover{background-position-y:-189px;}

.top3t a:nth-child(8) i,.top3t a:nth-child(9) i,.top3t a:nth-child(10) i{ left: -181px;}


.top3t a:nth-child(1) { background-position-x:0; margin-left: 0; }
@for $i from 2 through 10 {
  .top3t a:nth-child(#{$i}) { background-position-x: -119px * $i + 119px; }
}
.top3t a:hover,.top3t a.active{background-position-y:-60px ; }

.top3f{ width: 1280px; height: 119px; display: block; float: left; margin: 10px 0 0 0;}
.top3f a{ width: 119px; height: 119px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; margin: 0 0 10px 10px; }
.top3f a:nth-child(1) { background-position-x:0; margin-left: 0; }
@for $i from 2 through 10 {
  .top3f a:nth-child(#{$i}) { background-position-x: -119px * $i + 119px; }
}
.top3f a:hover,.top3f a.active{background-position-y:-119px ; }

.top3{ position: relative;}

.top2r{width:140px; height:50px; display: block; float: left; background-position-y:0 ; background-repeat: no-repeat;background-position:0 0; background-size: 140px 100px; cursor: pointer;}

.top2r:hover{background-position-y:-50px;}


.logo{width:240px; height:50px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; background-position:0 0; background-size: 240px 100px; cursor: pointer;}
.logo:hover{background-position-y:-50px;}

.top2l{ width: 900px; height: 50px; display: block; float: left;}
.top2l a{ width: 100px; height: 50px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; }
.top2l a:nth-child(1) { background-position-x:0; }
@for $i from 2 through 9 {
  .top2l a:nth-child(#{$i}) { background-position-x: -100px * $i + 100px; }
}
.top2l a:hover,.top2l a.active{background-position-y:-50px ; }
.top2{ position: relative;}

.top1{ float: left; border-bottom: 1px solid;}
.top1r{width:500px; height: 30px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; }
.top1l{ width: 780px; height: 30px; display: block; float: left;}
.top1l a{ width: 60px; height: 30px; display: block; float: left; background-position-y:0 ;  background-repeat: no-repeat; }
.top1l a:nth-child(1) { background-position-x:0; }
@for $i from 2 through 13 {
  .top1l a:nth-child(#{$i}) { background-position-x: -60px * $i + 60px; }
}
.top1l a:hover,.top1l a.active{background-position-y:-30px ; }

.tietu{display: block; float: left; position: absolute;}

//最后一个弹出层
.tanzh{top:150px}
.tanzh .tan_f a{ width: 300px; height: 224px;    margin: 0 0 16px 16px;background-size: 300px 448px;}
.tanzh .tan_f a:hover{background-position-y:-224px;}
.tan_t a:nth-child(11){display: none;}
.tanzh .tan_f {height: 720px;max-height: 720px;}
